Lista repozytoriów Otwartych Zasobów Edukacyjnych przydatnych w kontekście kształcenia zawodowego: 

• Curriki https://www.curriki.org/welcome/resources-curricula/ - online curricula, syllabus, lessons scenario mainly for secondary school. For VET content search in: Career and Technical Education and Health;
• Open Course Library: https://opencourselibrary.org/;
• College Open Textbooks: https://www.collegeopentextbooks.org/opentextbookcontent/open-textbooks-by-subject;
• Wikieducator - Technical and Vocational Education: https://wikieducator.org/Content#Technical_and_vocational_education;
• Professional Education, Testing and Certification Organization International (PEOI) - https://www.peoi.org/Courses/Coursesen/coursesframe.html - educational materials for VET subjects;
• OpenScout  (https://learn.openscout.net/)- skill-based search of open content for training management specialists;
• Wikipedia - free online encyclopedia https://en.wikipedia.org (available in most languages);
• Jamendo  (https://www.jamendo.com/) – music (selected materials under the Creative Commons licence).

Wyszukiwarki  Otwartych Zasobów Edukacyjnych 

• Creative Commons Search - multisearch engine (https://search.creativecommons.org/). It allows for searching resources from Google, Google Graphics, Flickr, Europena,  Jamendo, Wikimedia Commons and a few others. After picking up services you would like to search in, you have an option to  ‘use for commercial purposes’ and ’modify, adapt, or build upon’.
• Google – advanced search (field: user’s rights) https://www.google.pl/advanced_search?q=ss&biw=1299&bih=827&hl=pl
• Flickr https://www.flickr.com/  - repository of photos uploaded by user. Over 200 mln photos on Creative Commons.  In advanced search you can decide to search only for photos published on different Creative Commons licenses (“Find content to use commercially” or  “Find content to modify, adapt, or build upon").
• YouTube https://youtube.com - video repository. Here you can find tutorials, recordings of lessons, labs, etc. Most content is available on standard YouTube licence (copyrighted), however in advanced search YouTube offers a possibility to search for content under Creative Commons Attribution licence.
• Vimeo - https://vimeo.com/ video repository. Allows for adding video content on every Creative Commons licence.

Serwisy do dzielenia się zasobami w sieci 

Publikowanie zasobów wymaga stworzenia konta i zalogowania się. 

• Flickr https://www.flickr.com/ - zdjęcia. Publikacja na każdej licencji Creative Commons. 
• YouTube https://youtube.com - wideo. Publikacja tylko na CC BY lub standardowej licencji YouTube.
• Vimeo https://vimeo.com/ - wideo. Publikacja na każdej licencji Creative Commons. 
• Slideshare https://www.slideshare.net/ - prezentacje. Publikacja na każdej licencji Creative Commons.  
• Scribd https://scribd.com/ - dokumenty w PDF, DOC i Open Office. Publikacja na każdej licencji Creative Commons. 
• Soundcloud https://soundcloud.com/ - audio.  Publikacja na każdej licencji Creative Commons.